text: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
  /* ***** BEGIN LICENSE BLOCK *****
   * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   *
   * The contents of this file are subject to the Mozilla Public License Version
   * 1.1 (the "License"); you may not use this file except in compliance with
   * the License. You may obtain a copy of the License at
   * http://www.mozilla.org/MPL/
   *
   * Software distributed under the License is distributed on an "AS IS" basis,
   * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
   * for the specific language governing rights and limitations under the
   * License.
   *
   * The Original Code is mozilla.org code.
   *
   * The Initial Developer of the Original Code is
   * Netscape Communications Corporation.
   * Portions created by the Initial Developer are Copyright (C) 1998
   * the Initial Developer. All Rights Reserved.
   *
   * Contributor(s):
   *   Scott Collins <scc@mozilla.org> (original author)
   *
   * Alternatively, the contents of this file may be used under the terms of
   * either of the GNU General Public License Version 2 or later (the "GPL"),
   * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
   * in which case the provisions of the GPL or the LGPL are applicable instead
   * of those above. If you wish to allow use of your version of this file only
   * under the terms of either the GPL or the LGPL, and not to allow others to
   * use your version of this file under the terms of the MPL, indicate your
   * decision by deleting the provisions above and replace them with the notice
   * and other provisions required by the GPL or the LGPL. If you do not delete
   * the provisions above, a recipient may use your version of this file under
   * the terms of any one of the MPL, the GPL or the LGPL.
   *
   * ***** END LICENSE BLOCK ***** */
  
  #ifndef nsAlgorithm_h___
  #define nsAlgorithm_h___
  
  #ifndef nsCharTraits_h___
  #include "nsCharTraits.h"
    // for |nsCharSourceTraits|, |nsCharSinkTraits|
  #endif
  
  #ifndef prtypes_h___
  #include "prtypes.h"
    // for |PRUint32|...
  #endif
  
  #ifndef nsDebug_h___
  #include "nsDebug.h"
    // for NS_ASSERTION
  #endif
  
  template <class T>
  inline
  const T&
  NS_MIN( const T& a, const T& b )
    {
      return b < a ? b : a;
    }
  
  template <class T>
  inline
  const T&
  NS_MAX( const T& a, const T& b )
    {
      return a > b ? a : b;
    }
  
  template <class InputIterator, class T>
  inline
  PRUint32
  NS_COUNT( InputIterator& first, const InputIterator& last, const T& value )
    {
      PRUint32 result = 0;
      for ( ; first != last; ++first )
        if ( *first == value )
          ++result;
      return result;
    }
  
  template <class InputIterator, class OutputIterator>
  inline
  OutputIterator&
  copy_string( const InputIterator& first, const InputIterator& last, OutputIterator& result )
    {
      typedef nsCharSourceTraits<InputIterator> source_traits;
      typedef nsCharSinkTraits<OutputIterator>  sink_traits;
  
      sink_traits::write(result, source_traits::read(first), source_traits::readable_distance(first, last));
      return result;
    }
  
  #endif // !defined(nsAlgorithm_h___)
  